FreeCalypso > hg > fc-tourmaline
view src/condat/com/include/cl_rlcmac.h @ 268:f2e52cab0a73
abb_inth.c: check all interrupt causes, not just one
The original code used if - else if - else if etc constructs, thus
the first detected interrupt was the only one handled. However,
Iota ITSTATREG is a clear-on-read register, thus if we only handle
the first detected interrupt and skip checking the others, then the
other interrupts will be lost, if more than one interrupt happened
to occur in one ABB interrupt handling cycle - a form of rare race
condition. Change the code to check all interrupts that were read
in this cycle.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 13 Jun 2021 18:17:53 +0000 |
| parents | 4e78acac3d88 |
| children |
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/* +----------------------------------------------------------------------------- | Project : COMLIB | Modul : RLCMAC +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : Definitions of global types used by common library functions | and the prototypes of those functions: RLC/MAC layer. +----------------------------------------------------------------------------- */ #ifndef CL_RLCMAC_H #define CL_RLCMAC_H /*==== CONST ================================================================*/ /* * Start defintions from entity RR */ /* ****************************************************************************** * The following declarations shall be identical with the corresponding * declarations located in RR. ****************************************************************************** */ EXTERN UBYTE rr_csf_get_radio_access_capability( T_ra_cap *ra_cap ); EXTERN void RX_SetRxQual ( UBYTE new_rx_qual ); /* ****************************************************************************** * The above declarations shall be identical with the corresponding * declarations located in RR. ****************************************************************************** */ /* * End defintions from entity RR */ /* * Used for tracing purposes, see also function cl_rlcmac_get_msg_name */ #define RLC_MAC_MAX_LEN_CHANNEL_REQ 2 #define D_MSG_TYPE_CRC_ERROR_c 0xFD #define D_MSG_TYPE_2ND_SEGMENT_c 0xFE #define D_MSG_TYPE_UNKNOWN_c 0xFF #define U_MSG_TYPE_CHANNEL_REQ_c 0xFE #define U_MSG_TYPE_UNKNOWN_c 0xFF typedef enum /* T_RLC_MAC_ROUTE */ { RLC_MAC_ROUTE_UL, RLC_MAC_ROUTE_DL } T_RLC_MAC_ROUTE; /*==== VARS =================================================================*/ /*==== TYPES =================================================================*/ /*==== FUNCTIONS ============================================================*/ #if !defined (NTRACE) EXTERN char* cl_rlcmac_get_msg_name ( UBYTE msg_type, T_RLC_MAC_ROUTE route ); #endif /* #if !defined (NTRACE) */ #endif /* #ifndef CL_RLCMAC_H */
